AirHint found the following cheapest return flights from Monterrey (MTY) to San Juan (SJU) in May 2026 (see full year).
Return flights
| 03 May - 11 May | Viva | ||
| 24 May - 31 May | United | ||
| 25 May - 31 May | United | ||
| 28 May - 04 Jun | Copa | ||
| 27 May - 01 Jun | Viva | ||
| 17 May - 24 May | United |
Also check the deals for one-way flights from Monterrey to San Juan in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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